"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : Compatibility
Case Name   : 指定分隔符的任意关键字
Create At   : 2023/06/02
Owner       : n@ningyali
Description :
        1.建表
        2.指定分隔符的关键字fields terminated by 'string'
        3.指定分隔符的关键字enclosed by 'char'
        4.指定分隔符的关键字escaped by 'char'
        5.指定分隔符的关键字columns,terminated by 'string'
        6.指定分隔符的关键字columns,enclosed by 'char'
        7.指定分隔符的关键字columns,escaped by 'char'
Expect      :
        1.创建成功
        2.成功
        3.成功
        4.成功
        5.成功
        6.成功
        7.成功
History     :
"""
import os
import unittest

from yat.test import Node

from testcase.COMPATIBILITY.GRAMMAR.LOAD. \
    Opengauss_Compatibility_Grammar_Load_Common import LoadData
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Logger import Logger


class LoadData0037(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'----{os.path.basename(__file__)} start----')
        self.common = Common()
        self.load_data = LoadData()
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_user = Node('PrimaryDbUser')
        self.case_lable = 'load_data_0037'
        self.db_name = f'db_{self.case_lable}'
        self.t_name = f't_{self.case_lable}'
        self.file_path = os.path.join('/home', self.pri_user.ssh_user)
        self.cols = 'c_id int,c_name varchar(50),c_age int,' \
                    'c_gender varchar(11)'

        text1 = '----pre_step1：创建数据文件；expect:创建成功----'
        self.log.info(text1)
        self.data1 = "%^*1&&&amy1&&&18&&&'男'@" \
                     "%^*2&&&amy2&&&17&&&'女'@" \
                     "%^*3&&&小明&&&16&&&''@"
        self.data2 = "[(1!*amy1*!18!*男*)]" \
                     "[(2!*amy2*!17!*女*)]" \
                     "[(3!*小明*!16!**)]"
        self.data3 = "+1-amy1-18-'男'+" \
                     "+2-amy2-17-'&n'+" \
                     "+3-小明-16-'女'+"
        self.data4 = "+1----------amy1----------18----------'男'+" \
                     "+2----------amy2----------17----------'&n'+"
        self.data5 = "+1-----------amy1-----------18-----------'男'+" \
                     "+2-----------amy2-----------17-----------'&n'+"
        self.data6 = "+1-amy1-18-'男'++++++++++" \
                     "+2-amy2-17-'&n'++++++++++" \
                     "+3-小明-16-'女'++++++++++"
        self.data7 = "+1-amy1-18-'男'+++++++++++" \
                     "+2-amy2-17-'&n'+++++++++++" \
                     "+3-小明-16-'女'+++++++++++"
        res = self.load_data.create_data_file(self.pri_user, self.case_lable,
                                              self.data1, self.data2,
                                              self.data3, self.data4,
                                              self.data5, self.data6,
                                              self.data7)
        self.assertTrue(res, '执行失败:' + text1)

        text2 = '----pre_step2：创建兼容B库；expect:创建成功----'
        self.log.info(text2)
        res = self.load_data.create_b_db(self.pri_sh, self.db_name)
        self.assertTrue(res, '执行失败:' + text2)

    def test_load(self):
        text = '----step1：建表；expect：建表成功----'
        self.log.info(text)
        res = self.load_data.create_table(self.pri_sh, self.db_name,
                                          self.t_name, self.cols)
        self.assertTrue(res, '执行失败:' + text)

        text = "----step2：指定分隔符的关键字fields terminated by 'string'；" \
               "expect：成功----"
        self.log.info(text)
        f_path1 = os.path.join(self.file_path, f'{self.case_lable}_1.txt')
        res1 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path1,
                                        alter='set dolphin.sql_mode = '
                                              'ansi_quotes;',
                                        truncate=False, into_type='',
                                        col_sep='&&&', line_start='%^*',
                                        line_end='@')
        rows, _ = self.common.parse_sql_query_res(res1)
        expect1 = [['1', 'amy1', '18', '男'], ['2', 'amy2', '17', '女'],
                   ['3', '小明', '16', '']]
        self.assertEqual(rows, expect1, '执行失败:' + text)

        text = "----step3：指定分隔符的关键字enclosed by 'char'；expect：成功----"
        self.log.info(text)
        f_path2 = os.path.join(self.file_path, f'{self.case_lable}_2.txt')
        res2 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path2,
                                        alter='set dolphin.sql_mode = '
                                              'ansi_quotes;',
                                        into_type='',
                                        col_sep='!', col_end="*",
                                        line_start='[(', line_end=')]')
        rows, _ = self.common.parse_sql_query_res(res2)
        self.assertEqual(rows, expect1, '执行失败:' + text)

        text = "----step4：指定分隔符的关键字escaped by 'char'；expect：成功----"
        self.log.info(text)
        f_path3 = os.path.join(self.file_path, f'{self.case_lable}_3.txt')
        res3 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path3,
                                        alter='set dolphin.sql_mode = '
                                              'ansi_quotes;',
                                        into_type='',
                                        col_sep='-', col_end="''",
                                        escaped_by='&',
                                        line_start='+', line_end='+')
        rows, _ = self.common.parse_sql_query_res(res3)
        expect2 = [['1', 'amy1', '18', '男'], ['2', 'amy2', '17', '+'],
                   ['', '', '', ''], ['3', '小明', '16', '女']]
        self.assertEqual(rows, expect2, '执行失败:' + text)

        text = "----step5：指定分隔符的关键字columns,terminated by 'string'；" \
               "expect：成功----"
        self.log.info(text)
        res4 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path1,
                                        alter='set dolphin.sql_mode = '
                                              'ansi_quotes;',
                                        into_type='', fields='columns',
                                        col_sep='&&&', line_start='%^*',
                                        line_end='@')
        rows, _ = self.common.parse_sql_query_res(res4)
        self.assertEqual(rows, expect1, '执行失败:' + text)

        text = "----step6：指定分隔符的关键字columns,enclosed by 'char'；expect：成功----"
        self.log.info(text)
        res5 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path2,
                                        alter='set dolphin.sql_mode = '
                                              'ansi_quotes;',
                                        into_type='', fields='columns',
                                        col_sep='!', col_end='*',
                                        line_start='[(', line_end=')]')
        rows, _ = self.common.parse_sql_query_res(res5)
        self.assertEqual(rows, expect1, '执行失败:' + text)

        text = "----step7：指定分隔符的关键字columns,escaped by 'char'；expect：成功----"
        self.log.info(text)
        res6 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path3,
                                        alter='set dolphin.sql_mode = '
                                              'ansi_quotes;',
                                        into_type='', fields='columns',
                                        col_sep='-', col_end="''",
                                        escaped_by='&',
                                        line_start='+', line_end='+')
        rows, _ = self.common.parse_sql_query_res(res6)
        self.assertEqual(rows, expect2, '执行失败:' + text)

    def tearDown(self):
        self.log.info('----step9：清理环境；expect：清理成功----')
        res = self.load_data.clear_env(self.pri_sh, self.pri_user,
                                       self.db_name,
                                       os.path.join(self.file_path,
                                                    f"{self.case_lable}*"))
        self.assertTrue(res, '执行失败:清理环境')
        self.log.info(f'----{os.path.basename(__file__)} end----')
